P-1 Metallurgy — Science STD 10 — Question

Fill in the following blanks with suitable words:
Compounds of carbon with hydrogen alone are called __________.

The nearest celestial object from the earth is ………… .

Fill in the following blanks:
Common salt is obtained from sea-water by the process of _________.

A _________is formed in the process of fertilization by union of hyploid male and female gametes.

Fill in the blanks with suitable words:
When a ray of light enters a prism, it bends _____ the normal; as it leaves the prism, it bends ______ the normal.

Fill in the following blank with a suitable word:
Ohm’s law states a relation between potential difference and ________.

Fill in the following blanks with suitable words:
The magnetic effect of a coil can be increased by increasing the number of __________.

The initial velocity (during launching) of the Mangalyaan must be greater than ………… of the earth.

The first Indian ………… traveled around the earth in Russian Satellite in 1984.

Fill in the following blanks with suitable words:
The next higher homologue of ethane is _________.