Chemistry, asked by gayatrisarwar2006, 1 month ago

all of the following observations help us to determine whether a chemical reaction has taken place,except

Answers

Answered by sjha65239

0

Answer:

a) change in color.

b) evolution of gas.

c) change in temperature.

d) change in state.

Previous Question

Next Question

Similar questions

English, 17 days ago

She won’t come today, as her aunt has expired. correct the sentence...

CBSE BOARD XII, 17 days ago

उच्च रक्तचाप क्या है? इसके जोखिम के कारक क्या है?

Math, 17 days ago

if the multiplicative identify of rational number p/ q is x then what could be the value x...

English, 1 month ago

Why did the Scandinavians call the Northern Lights Herring Flash?

English, 1 month ago

Observe the picture and write down five sentences ...

Biology, 9 months ago

When atria contract, blood does not enter into pulmonary vein or superior vena cava because O These openings are guarded by semilunar valves O Pulmonary vein has Thebesian valve and superior vena cava has oblique opening O Both pulmonary vein and superior vena cava has oblique openings which closes O Eustachian valve closes superior vena cava and semilunar valve closes pulmonary vein...

Math, 9 months ago

37×11 =(40− )×11 =(40×11)−( ×11) = − =...

Geography, 9 months ago

क दाक्षण म विस्तारित जाती है। उत्पत्ति आरम्भ हुई। वैज्ञानिकों का मानना है कि यह प्र भी जारी है और हिमालय की ऊँचाई अब भी बढ़ अभ्यास बहुवैकल्पिक प्रश्न : (i) निम्न में से किसने सर्वप्रथम यूरोप, अफ्रीका व अमेरिका के साथ स्थित होने की संभावना व्यक्त की (क) अल्फ्रेड वेगनर (ख) अब्राहम आरटेलियस (ग) एनटोनियो पेलेग्रिनी (घ) एडमंड हैस (ii) पोलर फ्लीइंग बल (Polar fleeing force) निम्नलिखित में से किससे...