Why does a black board appears black in colour?
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Weight of an object on the moon is ............ the weight of the object on earth.
Instrument for measuring blueness of the sky or ocean is called ___________.
If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .
In the following question, out of the four alternatives, select the word similar in meaning to the word given.Loquacious
Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice- creams and jellies?
The body cavity which is lined by mesoderm is called __________.
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