Grade8_HHW

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1.
1 point
A barometer is an instrument that measures
2.
1 point
Which of the following type of plastic is used for making microwave cooking containers?
3.
1 point
To ensure that skies do not sink into the snow so far, they
4.
1 point
Non metal that is liquid at room temperature is
5.
1 point
The organic substance obtained from dead and decaying waste is
6.
1 point
Introduction of dead or weak germs in to body orally or by injection to train the body to fight germs on attack is called
7.
1 point
The order of reactivity of metals is
8.
1 point
The products formed when zinc reacts with sulphuric acid
9.
1 point
During monsoons,________ is sown
10.
1 point
Chicken Pox is caused by
11.
1 point
Rubber suckers stick to a smooth surface because
12.
1 point

Which of the following is used for making lightweight sails?
13.
1 point
Frictional forces between two surfaces come into play when the two surfaces
14.
1 point
To reduce drag, automobiles, ships and aeroplanes are given
15.
1 point
The Process of conversion of conversion of sugar into alcohol is known as