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  1. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    nah LOL...it's okie :p and well...jazakallah Khair :) May Allah give you success in this world as well as the hereafter...and may He make the papers easy for you...Aameen :)
  2. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    argon is a noble gas...do you count it as a non metal??? (that's my question :P) Jazakallah Khair anyway :)
  3. сᴏᴏʟ сяуѕтᴀʟѕ

    Please label this sensory neuron - biology P1

    it's okie..juss remember me in your prayers :) haha...Jazakallah Khair =D
  4. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    plus...HNO3 is acidic! (Nitric acid)
  5. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Hydrochloric acid made it acidic...
  6. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    aoa wr wb... it's bcoz pollen grains lands on top of the pod..not from sepals or in between! :unsure:
  7. сᴏᴏʟ сяуѕтᴀʟѕ

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Assalam-o-alaikum wr wb... the answer IS B...bcoz alkanes CAN burn....! A metal doesn't react with any acid...so in the first test tube there is no reaction... in the second test tube...a reaction will take place so tehre will be copper ions in it..same will happen in test tube 3! and...
  8. сᴏᴏʟ сяуѕтᴀʟѕ

    ᴊυѕт ᴀ ғᴇω мᴀɢɪсᴀʟ ωᴏяᴅѕ

    Walaikumassalam wr wb... Aameen! سبحان الله والحمد لله ولا اله الا الله والله اكبر سبحان الله وبحمده سبحان الله العظيم
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