Ques No.1: The process of digestion begins in
Ques No.2: The process of conversion of a material from solid state directly to gaseous state is called ___________.
Ques No.3:Sometimes when white blood corpuscles greatly increase in number, they cause a disease called
Ques No.4: Bacteria are _________.
Ques No.5: The principle of wireless telegraphy was discovered by
Ans: Signor Marconi
Ques No.6: _______ is an oxide of Aluminium.
Ques No.7: The planet nearest to sun is
Ques No.8: In the ____________ nights are larger than days in June.
Ans: Australian continent
Ques No.9: Pressure cooker works on the principle that the boiling point of a liquid__________ with the increase of pressure.
Ques No.10: _________ is not hydrated calcium carbonate.