Question 1 : Which gas is very important for living beings?

Question 2 : Which gas is combustible?

Question 3 : Which gas is known as life – giving gas?

Question 4 : Which of the following elements is required for the preparation of oxygen?

Question 5 : Which of the following uses liquid oxygen for respiration?

Question 6 : What proportion of Potassium Chlorate and Manganese dioxide is taken to prepare oxygen?

Question 7 : In which of the following element is water poured slowly to release oxygen?

Question 8 : Temperature of oxy- hydrogen flame is __________ degree Celsius.

Question 9 : The reaction of water with non – metallic oxide gives _________.

Question 10 : What is the molecular formula of Sulphurous acid?

Question 11 : A chemical process in which a substance reacts with oxygen and produces heat and light is called________.

Question 12 : Which of the following is not a combustible substance?

Question 13 : Which of the following is a non – combustible substance?

Question 14 : Which of the following is a combustible substance?

Question 15 : How many matters are required for combustion?

Question 16 : Which gas is required for combustion of an object?

Question 17 : The temperature at which an object burns is called its __________.

Question 18 : In which of the following combustion, no light is produced?

Question 19 : In which of the following combustion, both light and heat are produced?

Question 20 : Which of the following undergoes complete combustion?

Question 21 : The ___________ of our plan succeeding is very high.

Question 22 : The idea is ___________ but it needs some development.

Question 23 : My friend has built a game room in the ___________ under the roof.

Question 24 : My brother's friend turned ___________ to be older than I had thought.

Question 25 : The windows in my house are in urgent ___________ of some repairs.

Question 26 : Speed cameras in cities _____________________ to reduce accidents.

Question 27 : The experiment ___________ testing people's responses after drinking tea.

Question 28 : I might be late for dinner because I am _______________ a pile of papers at work.

Question 29 : I won't be at school tomorrow, ___________ ?

Question 30 : Having ___________ his driving test a dozen times, my brother finally passed.

Question 31 : People are often too busy to see ___________ is right under their own noses.

Question 32 : ___________ I was told to leave the cinema, I realised that the film was not suitable for my age.

Question 33 : My dad was used to ___________ in the UK, so he thought we should drive on the other side of the road.

Question 34 : There are ______________ times when things just don't work and ______________ others when everything works out fine.

Question 35 : I was so pleased to be in ___________ of such high praise for my work.

Question 36 : My parents used to love The Beatles. They were ___________ the rage when they were teenagers.

Question 37 : We may never agree, so let's try and meet ___________ as a compromise.

Question 38 : Playing tennis isn't difficult and it's fun, so I think it's worth giving ___________ a shot.

Question 39 : If the rain hadn't started and continued so heavily, we ______________________ able to seal the victory quite quickly.

Question 40 : I hope my sister gets a scholarship to ___________ the gap between our savings and the cost of her tuition.

Question 41 : Find : 2/5 × (-5)/2

Question 42 : If y – 3 = 10 , Find Y:_____

Question 43 : When a die is thrown, find the probability of getting a number greater than 5

Question 44 : Square root of 576 = ________

Question 45 : Cube root of 1000 = __________

Question 46 : Convert ratio to percentage = 3 : 4

Question 47 : 72% of 25 students are good in Mathematics. How many are not good in Mathematics?

Question 48 : Product of 10 m and 5n = ____________

Question 49 : Write common factors of 12x and 36

Question 50 : The coordinators of the origin = ___________

Question 51 : A simple closed curve made up of only _____________ is called a polygon .

Question 52 : A polygon with minimum number of sides is

Question 53 : Polygons that have no portions of their diagonals in their exteriors are called

Question 54 : Polygons that have any portions of their diagonals in their exteriors are called

Question 55 : All the sides of a regular polygon are _________________.

Question 56 : Maximum number of right angles in a right angled triangle are

Question 57 : Name the closed figure with 4 sides ?

Question 58 : Diagonals of a parallelogram _______________ each other.

Question 59 : A parallelogram whose all sides are equal is called

Question 60 : The opposite angles of a parallelogram are __________________.