Whenever we use the air conditioner, refrigerat – McqOptions

MCQOPTIONS

1.	Whenever we use the air conditioner, refrigerator, TV., etc., we send X gases into the air. Which of these is also an X gas?
A.	CNG
B.	Carbon dioxide
C.	Oxygen
D.	Nitrogen
Answer» C. Oxygen

Discussion

No Comment Found

Related MCQs

Which of the following statements is correct.Statement A: Children should play with other children and also on their own.Statement B: Schools only encourage studies and not many games.Statement C: Extracurricular activities in school play an important role in development.
Which of these are recreation activities?
Identify the person shown in the figure below.
Fill in the blanks below: Kuccha house Pucca house Kuccha houses ore made up of mud, bamboo, leaves Pucca houses are made up of cement, bricks, steel, and wood. They are found in _______ They are found in cities. These houses are not very strong. These houses are very strong.
Who among these help in regulating traffic?
Vishwanathan Anand, a sports person of international fame, is associated with
Study the grid and choose the number of indoor games in it? A T C H E S S H F Y B E R G R E C C O S C D I Q M Y J A O T H O C K E Y K R T R D Q K X N X L D B A F W E V K O P S A D E S T E N N I S L I T B A S E B A L L M
Which one of the following statements is true?Statement 1: In physical change, original substance we can get back.Statement 2: In chemical change, original substance we cannot get back.
Raju buried a dead rat under the soil. When he dug up one year later, he found that it had decayed and decomposed. Which of the following is responsible for the decay?
Houses made of bricks and cements are _______ .