Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Standard VIII
Chemistry
Question

Assertion :While driving we must follow to save petrol/diesel/natural gas. Reason: When you are nearing a traffic signal, slow down your vehicle slowly and turn the petrol off.
  1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
  2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
  3. Assertion is correct but Reason is incorrect
  4. Both Assertion and Reason are incorrect

A
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
B
Assertion is correct but Reason is incorrect
C
Both Assertion and Reason are incorrect
D
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Open in App
Solution
Verified by Toppr

Petrol/diesel/natural gases are fossil fuels that are limited in amount so we have to use them wisely. During driving, we can save a lot of fuel by simple methods like turning off petrol near a traffic signal.
Hence, option A is correct.

Was this answer helpful?
0
Similar Questions
Q1
Assertion :While driving we must follow to save petrol/diesel/natural gas. Reason: When you are nearing a traffic signal, slow down your vehicle slowly and turn the petrol off.
View Solution
Q2
Assertion: The compressibility factor for H2​ and He is (1+PbRT)
Reason: The compressibility factor for H2​ and He can be derived from Van der Waal's equation.
View Solution
Q3

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - CH2 - group.


View Solution
Q4

Assertion – The non-fusible impurities present in iron ore are removed by CaCO3 .

Reason: CaCO3 which decomposes into CaO and CO2. The CaO formed reacts with SiO2 to remove silica


View Solution
Q5

Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

View Solution