Question Text
Question 2 :
Saturated hydrocarbons will generally give a yellow flame with lots of black smoke while burning. Is it TRUE OR FALSE?
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d24273b230584979bab.JPG' />
In the given figure, name the carbon compound.
Question 5 :
Saturated hydrocarbons will generally give a yellow flame with lots of black smoke while burning. Is it TRUE OR FALSE?
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d30273b230584979bb9.PNG' />
Above image is the symbol of ______ in circuit diagram.
Question 7 :
An electric motor takes 5 A from a 220 V line. What is the power of the motor?
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2e273b230584979bb6.PNG' />
Above image is the symbol of ______ in circuit diagram.
Question 10 :
Two lamps, one rated 100 W at 220 V, and the other 60 W at 220 V, are connected in parallel to electric mains supply. What current is drawn from the line if the supply voltage is 220 V?