Question

SAY WEATHER TRUE OR FALSE 1) A chemical reaction is the symbolic representation of a chemical equation - 2) Matter exists in three forms- solid, liquid and gas – 3) In a single displacement reaction, one compound displaces another compound – 4) In a precipitation reaction, an insoluble substance is formed by mixing two solutions – 5) Change in colour is a kind of physical change – 6) Forming of a precipitate is a chemical change - whoever gives correct answer i will mark brainliest and follow them......

Answer 1

Answer:

1 no

2 no

3 yes

4 no

5 no

6 no

Explanation:

1 reverse it chemical equation is the symbolic form of chemical reaction

2 plasma is the 4th form

3 NaCl+AgNO3_____>NaNO3+AgCl

4 when temp is decreased precipitation reaction occurs

5 chemical change

6 it has to do with the state of chemical

Answer 2

Answer:

Explanation:

1) false

2)true

3)false

4)true

5true

6)true