Question

Which among the following phisical change

Answer 1

Answer:

Answer: (a) Evaporation of petrol is a physical change because no new chemical substance is formed. (b) Burning of LPG is a chemical change because on burning, LPG forms CO2and H2O.

Answer 2

NOT MENTION

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$\huge\underbrace\mathtt{QUESTION}$

HAVE YOU RETURNED THE MONEY? (PASSIVE VOICE)

$\huge\underbrace\mathtt{Answer}$

HAS THIS MONEY BEEN RETURNED BY YOU?

$\huge\underbrace\bold{SOLUTION}$

WHEN A SENTENCE IS IN PASSIVE VOICE AND WHEN A SUBJECT RECEIVES THE ACTION OF THE VERB. IN THIS SENTENCES, THE OBJECT OF ACTIVE VOICE IS PLACED IN THE POSITION OF THE SUBJECT AND THE VERB IS IN PASSIVE VOICE. THAT'S CALLED PASSIVE VOICE.

ITS USED TO SHOW INTEREST OF A PERSON OR OBJECT THAT EXPERIENCES THE ACTION.

$\huge\underbrace\bold{EXAMPLE}$

ACTIVE VOICE:-

I DO MY HOMEWORK.

PASSIVE VOICE:-

MY HOMEWORK IS DONE.$\huge\underbrace\mathtt{QUESTION}$

HAVE YOU RETURNED THE MONEY? (PASSIVE VOICE)

$\huge\underbrace\mathtt{Answer}$

HAS THIS MONEY BEEN RETURNED BY YOU?

$\huge\underbrace\bold{SOLUTION}$

WHEN A SENTENCE IS IN PASSIVE VOICE AND WHEN A SUBJECT RECEIVES THE ACTION OF THE VERB. IN THIS SENTENCES, THE OBJECT OF ACTIVE VOICE IS PLACED IN THE POSITION OF THE SUBJECT AND THE VERB IS IN PASSIVE VOICE. THAT'S CALLED PASSIVE VOICE.

ITS USED TO SHOW INTEREST OF A PERSON OR OBJECT THAT EXPERIENCES THE ACTION.

$\huge\underbrace\bold{EXAMPLE}$

ACTIVE VOICE:-

I DO MY HOMEWORK.

PASSIVE VOICE:-

MY HOMEWORK IS DONE.