1.
Siphon will fail to work if:

2.
The absorption of ink by blotting paper involves:

3.
It is easier to roll a stone up a sloping road than to lift it vertical upwards because

4.
Radiocarbon is produced in the atmosphere as a result of

5.
Which of the following terms is not used in the field of physics?

6.
Light from the Sun reaches us in nearly

7.
Mirage is due to:

8.
Light year is a unit of

9.
Nuclear sizes are expressed in a unit named

10.
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

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